Appennino Lucano
Basilicata's high spine above the Val d'Agri — beech ridges and pilgrim summits between Pollino and Cilento, with Roman Grumentum in the valley and Europe's biggest onshore oilfield at the fence line.
Established in 2007, the Parco Nazionale dell'Appennino Lucano – Val d'Agri – Lagonegrese was the last piece of a corridor: with Cilento across the regional border to the west and Pollino to the south, it closes a near-continuous arc of protected Apennine running from the Tyrrhenian to Calabria. The park follows Basilicata's mountain spine around the upper Agri valley — Monte Volturino and the Viggiano massif on one side, the Maddalena chain along the Campanian border, and in the south the Sirino group, where Monte del Papa tops two thousand metres and holds Lago Laudemio, the southernmost glacial lake in Europe, in its cirque.
It is pastoral mountain country of a very old pattern: beech forest to the crests, stock pastures above the villages, and each village stacked on its knoll — Marsico Nuovo (the park's seat), Viggiano, Moliterno, Sasso di Castalda. Viggiano is the spiritual centre of Basilicata: its Black Madonna spends the summer in a sanctuary on the mountain's summit, carried up on the first Sunday of May and back down in September by processions that empty the surrounding valleys. In the valley floor below Grumento Nova lie the ruins of Grumentum — theatre, forum, baths and mosaics of a Roman country town, excavated enough to earn its "little Pompeii of Lucania" nickname without the crowds that phrase implies.
The park's paradox sits in plain sight on the valley floor: the Val d'Agri holds the largest onshore oilfield in western Europe, and the derricks and the Viggiano oil centre operate within sight of the park boundary. The designation was, in part, the region's counterweight — a legal line around the watershed forests, the wolves that never left these mountains, and the Agri's otters, one of the healthiest populations in Italy.
What's worth knowing before you go
This is a park for a car: Potenza is the rail approach, then the SS598 up the Agri. Villa d'Agri has the services; Marsico Nuovo and Viggiano the character. Trails are marked but lightly walked — the Volturino and Sirino summits are straightforward half-day climbs, and snow holds on the north faces into May. Grumentum's site and museum are open year-round and reliably empty.
The connoisseur's souvenir is canestrato di Moliterno, the pecorino aged in the town's cool fondaci cellars — buy it stagionato, from a shop that will let you taste, and pair it with the first Sunday of September, when the Madonna comes down from the mountain through the crowds.